Electromagnetic stirrer



FIG. 1 is a top view of an electromagnetic stirrer;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top, right side perspective view thereof;

FIG. 8 is a bottom perspective view thereof; and,

FIG. 9 is another top, right side perspective view thereof.

The broken lines represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an electromagnetic stirrer, as shown and described. 